//
//  Eat.h
//  协议
//
//  Created by clz on 2019/7/21.
//  Copyright © 2019年 clz. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN
//协议
@protocol Eat <NSObject>

@required
- (void)eat;

@optional
- (void)watch;


@end

NS_ASSUME_NONNULL_END
